Identify the lateral area and surface area of a right cone with radius 7 cm and slant height 15 cm. Answer ASAP!

Answers

Answer 1

Answer:

Lateral area:

A(l) = πrl = 3.14*7*15 = 329.7 cm³

Surface area:

A = πr(r + l) = 3.24*7(7 + 15) = 498.96 cm³
Answer 2

Answer:  498.96 cm³

Lateral area:

A(l) = πrl = 3.14*7*15 = 329.7 cm³

Surface area:

A = πr(r + l) = 3.24*7(7 + 15) = 498.96 cm³


Related Questions

i'm almost done !!! thanks for the help

Answers

answer:

i believe the answer is "a"

good luck :) hopefully, this helps

have a great day !!

The answer is B 1 is also included

Please help solve
no link please

Answers

Answer:

17 x 8 x 15 x 7 = 14280

Warnings:Please I have 5 warnings I will never answer bad questions or say rude things please remove I warnings. Please I don't want to get banned.Please. No free points. Please.

Which expression is equivalent to x2 + 2x + 2
a. (x + 1 - i ) (x + 1 + i)
b. (x - 1 + i) (x - 1 - i)
c. (x + 1 - i ) (x + 1 - i)
d. ( x + 2) (x + 1)

Answers

The answer is Option A.

x + 1 - i ) (x + 1 + i)

Solution:

x (x+2) +2

(x+1)² + 1

= (x + 1 - i ) (x + 1 + i)

Answer:

Step-by-step explanation:

for the expression you wrote: x2 + 2x + 2 the answer is: none

the expression you have there is: x² + 2x + 2 and the answer is: a

by expanding a:

(x + 1 - i ) (x + 1 + i) = x² + x + xi + x + 1 + i - xi - i  + 1

(x + 1 - i ) (x + 1 + i) = x² + x + x + 1 + 1

(x + 1 - i ) (x + 1 + i) = x² + 2x + 2


What is another way to name
ZDEF?
Select each correct answer.

Answers

Answer: <FED , <DFE , <EDF

Step-by-step explanation:

Answer:

<FED

Step-by-step explanation:

I've done this problem before.

Guided Practice


Name the set(s) of numbers to which the number belongs.

√5


A.
irrational numbers


B.
rational numbers


C.
integers, rational numbers


D.
whole numbers

Answers

Answer:

A.

irrational numbers

Step-by-step explanation:

Name the set(s) of numbers to which each number belongs.

1/33......the number is rational

 

7........Natural Number....whole number

-20/4=-5........integer

-7.34.........rational

[tex]\sqrt{5}[/tex]......... irrational number

all above numbers belong to the "REALS"

Use the definitions in order to categorize the numbers as either natural numbers, whole numbers, integers, rational numbers, irrational numbers, or real numbers.

Irrational Numbers, Real Numbers

Answer: A. Irrational Numbers

Step-by-step explanation:

Gradpoint.

I need this answered as soon as possible

Answers

Answer:

34

Step-by-step explanation:

basically you need to actually put something in the black photo there

Answer:

its black Ф_Ф

Step-by-step explanation:

Examine the equation.

–2(–x + 9) = 2(x – 9)
2x – 18 = 2x – 18
This equation has

Answers

Answer:

infinite solutions

Step-by-step explanation:

Answer:

infinite many solutions.

Step-by-step explanation:

I got it correct in edge

A point is reflected in the x-axis. The reflected point is (3,−9). What is the original point? The original point is ( , ). Question 2 What is the distance between the points? The distance between the points is units.

Answers

Answer:

The original point is [tex]P(x,y) = (3,9)[/tex].

The distance between the points is 18 units.

Step-by-step explanation:

The reflection of a point with respect to the x-axis is defined by the following operation:

[tex]P(x,y) = (x,y) \to P'(x,y) = (x, -y)[/tex] (1)

Where:

[tex]P(x,y)[/tex] - Original point.

[tex]P'(x,y)[/tex] - Resulting point.

If we know that [tex]P'(x,y) = (3, -9)[/tex], then the original point is [tex]P(x,y) = (3,9)[/tex].

The original point is [tex]P(x,y) = (3,9)[/tex].

The distance between the points ([tex]d[/tex]), in units, is determined vectorially by the following expression, which is equivalent to the Pythagorean Theorem:

[tex]d = \sqrt{[P'(x,y) -P(x,y)]\,\bullet\,[P'(x,y) -P(x,y)]}[/tex]

[tex]d = \sqrt{(0,18)\,\bullet (0,18)}[/tex]

[tex]d = \sqrt{0^{2}+18^{2}}[/tex]

[tex]d = 18[/tex]

The distance between the points is 18 units.

Answer:(3,9) Distance 18 units.

Step-by-step explanation:

what is the m<2 = ?

Answers

Answer:

The area equal to a square that is 1 meter on each side. Used for measuring areas of rooms, houses, blocks of land, etc

Step-by-step explanation:

The answer is 1 meter on each side

the area of the rectangle shown represents a polynomial. the dimensions of this rectangle represent the ____


A. terms of the polynomial

B. square of the polynomial

C. product of the polynomial

D. factors of the polynomial


HELP ME BESTIES PLS

Answers

Answer:

D) Factors of the polynomial

Step-by-step explanation:

Example: If the polynomial 10x² represents the area of the rectangle, then

2x and 5x will be the dimensions of the rectangle. Thus they will be factors of the polynomial.

So, dimensions of the rectangle represents the factors of the polynomial.

Identify the image of ∆XYZ for a composition of two 90° rotations about point X.

Answers

(x,y) ———- (-x,-y) 90 + 90 = 180

Answer:

The first image is ∆XYZ and the second image is ∆XYZ and the composition of two 90° (180°) rotations about point x

Work out the value of x.


Answers

Answer:

The value of x could be anything, so I don't know what you mean until you have some sort of equation or graph - or anything at that.

Step-by-step explanation:

12. A bacteria culture has 2,000 bacteria. The number of bacteria increases by 5% each hour. How many bacteria are there after 12 hours? Your answer​

Answers

Answer:

3200

Step-by-step explanation:

5% of 2000 = 100

100 x 12 = 1200

2000 + 1200

= 3200

Find the area of the trapezoid below.
9
10
21
PLEASE I NEED HELP 10 BRAINLY POINTS

Answers

Sorry but there not trapezoid

Step-by-step explanation:

I dont know the answer put I know the steps so first find the area of a trapezoid by multiplying the sum of the bases ( the parallel side) by the height .(the perpendicular distance between the bases ) and the last thing you do is divide it by 2 . I hope that I helped and good luck.

help please i dont get these and please show work if u can thxs

Answers

Answer:

Step-by-step explanation:

A = 180°-90°-50° = 40°

Use Law of Sines to find a:

a = b⋅sinA/sinB ≈ 20.1 units

Use Pythagorean Theorem to find c:

c = √(a² + b²) ≈ 31.3 units

:::::

sin(x) = 16/25

x = arcsin(16/25) ≈ 39.8°

Emily walked around 2 parks. One measures 54 feet by 38 feet and other measure 32 feet by 22 feet. How much did she walk?

Answers

Answer:

292 feet

Step-by-step explanation:

If Emily walked round the two rectangular parks, she walked round the perimeter of the parks.

the total distance she walked can be determined by calculating the perimeter of each of the park and adding the perimeters together

Perimeter of a rectangle = 2 x ( length + breadth)

Perimeter of the first park = 2 x (54 ft + 38 ft) = 184 ft

Perimeter of the second park = 2x (32 + 22) = 108 ft

Sum of the perimeters = 184 ft + 108 ft = 292 ft

Find the area of this parallelogram

Answers

area is base x height
4x2=8 cm

Mr.Jones earned $4,800.00 a week. One week he saved 1/5 of his wages was spent?

Answers

Answer:

960

Step-by-step explanation:

We need to find 1/5 of 4800, we will do:

4800/5=960

So 960 is our answer.

Suppose the inflation rate is 7% per year. How much would a $24 pair of
sneakers cost in 8 years? Estimate your answer to 2 places after the decimal.
Tine your answer

Answers

7% of $24.00 is $1.68.
$1.68 x 8 = $13.44
$13.44 + $24.00 = $37.44

$37.44 would be how much they cost in 8 years

What is the measure of

Answers

Yeh provide more info

y= x^2 + 2


SOLVE I need help

Answers

I think the answer is (0,2)

A survey was conducted to determine the favorite
snack food of 300 shoppers at a grocery store. The
circle graph shows the results of the survey.
How many shoppers chose cookies or fruit as their
favorite snack food?
Favorite Snack Foods
A 90
Cookies
15%
B
45
Fruit
15%
Other
5%
Candy
40%
C 60
Chips
25%
D 30

Answers

Answer:

Step-by-step explanation:

30

Answer:45

Step-by-step explanation:

Because 15% of 300 is 45

WILL GIVE BRAINLIEST!

Given that m∠a = 93° and m∠b = 71°, find m∠x and m∠y.

m∠x =

°

m∠y =

°

Answers

Step-by-step explanation:

angle b = 71°

so, x + b = 180° ( linear pair )

x + 71° = 180°

x = 180° - 71°

x = 109°

Now, a + y = 180° ( linear pair )

93° + y = 180°

y = 180° - 93°

y = 87°

Hence, the value of x is 109° and y is 87°.

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HELP I NEED HELP ASAP

Answers

Answer:

I will tell D or C but I'm not sure :-\

What is the slope of the line through (-9, 6) (-3, 9)

Answers

Slope= m= 1/2
Hope this helps!
To find the slope, you can use the equation y2-y1 divided by x2 - x1. When you plug in the numbers from the problem, the equation becomes 9-6/-3-(-9). We know that subtracting by a negative is the same as adding a positive, so the equation becomes 9-6/-3+9. When you solve this, it becomes 3/6, which can be simplified to become 1/2. I have attached an image to hopefully make this easier for you to understand because I know it’s a bit confusing written out in words (I’m sorry if the image is bad, I drew it on my phone). If there is anything that you need me to clarify, please let me know and I will be happy to help!

Can someone help please i need the correct answer
I will give a brainliest

Answers

Answer:

5,600 miles

Step-by-step explanation:

1.1 × 10^4 = 11,000

5.4 × 10^3 = 5,400

11,000 - 5,400 = 5,600

5,600 miles

is the answer to the question give that person brainliest

7. What is the missing measure?
12 cm
x х
3 cm
A 8 cm
B 4 cm
9 cm
C 6 cm
D 3 cm

Answers

B 4 cm

Scale is 3 so 12/3 is 4
te answer is 4. Because nvmldutuzugxuxgicyixyoxyoco

The lengths of the sides of a triangle are given below. Classify the triangle as acute, obtuse, or right.
13, 5, 12

A. Acute Triangle


B. Obtuse Triangle


C. Right Triangle

Answers

Answer:

C. Right Triangle

Step-by-step explanation:

Verify with Pythagorean:

13² = 1695² + 12² = 25 + 144 = 169169 = 169

We see the squares are equal, so this is a right triangle.

Correct choice is C

15 - 7 + 3 ( 6 + 2) / 2^3 PLEASE SOLVE BY USING A STEP BY STEP SOLUTION

Answers

Answer:

11

Step-by-step explanation:

PEMDAS

Parentheses first:

15 - 7 + 3 (8) / 2^3

Exponent second:

15 - 7 + 3 (8) / 8

Multiplication:

15 - 7 + 24 / 8

Division:

15 - 7 + 3

Addition:

15 - 4

Subtraction:

11

Answer:

The answer is [tex]{\underline{\boxed{\sf{\purple{4}}}}}[/tex]

Step-by-step explanation:

Solution :

To solve the above equation we will follow the BODMAS rule.

[tex]\small\pink\bull[/tex] BODMAS is an order of mathematic operations.[tex]\small\pink\bull[/tex]  BODMAS rule is to be followed while solving expressions in mathematics.

It stands for :

[tex]\begin{gathered}\quad\begin{gathered} \small \begin{array}{l} \star \: \rm B= bracket \\\star \: \rm O= order \: of \: power \: \\\star \: \rm D= division \\\star \: \rm M= multiplication \\ \star \: \rm A= addition \\ \star \: \rm S=subtraction \end{array}\end{gathered}\end{gathered}[/tex]

Solving the question by bodmas rule :

[tex]\implies\tt{\dfrac{15 - 7 + 3(6 + 2)}{{2}^{3}}}[/tex]

[tex]\implies\tt{\dfrac{15 - 7 + 3(8)}{2 \times 2 \times 2}}[/tex]

[tex]\implies\tt{\dfrac{15 - 7 + 3 \times 8}{4\times 2}}[/tex]

[tex]\implies\tt{\dfrac{15 - 7 + 24}{8}}[/tex]

[tex]\implies\tt{\dfrac{39- 7}{8}}[/tex]

[tex]\implies\tt{\dfrac{32}{8}}[/tex]

[tex]\implies\tt{\cancel{\dfrac{32}{8}}}[/tex]

[tex]\implies\tt{\underline{\underline{\red{4}}}}[/tex]

Hence, the answer is 4.

help please due in a few hours!!

Answers

Answer:

10.03

Step-by-step explanation:

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